Conductive color filters

1. An array of electrically connected conductive color filters, wherein each conductive color filter is in electrical contact with a transparent conductive electrode, at least one conductive color filter comprising an unpatterned layer of carbon nanotubes covered by a patterned layer of colored polymeric resin binder, wherein the color of the colored polymeric binder is black, red, green or blue.

2. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the transparent conductive electrode is a thin metal or metal alloy layer.

3. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the conductive color filter has an electrically conductive side and an electrically insulating side.

4. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 3 , wherein the electrically insulating side is formed by a sufficiently thick layer of polymeric resin binder.

5. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the transparent conductive electrode is indium tin oxide.

6. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the transparent conductive electrode is deposited upon the conductive color filter.

7. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the conductive color filter is deposited upon the transparent conductive electrode.

8. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , further comprising a reflective conductor in electrical contact with the conductive color filter.

9. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , employed in a flat-panel color display.

10. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 9 , wherein the color is black and the conductive color filter is located in a non-emissive area of the flat-panel color display to form a black matrix.

11. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 9 , wherein the color is red, green or blue and is located over a light emitting element of the display.

12. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 9 , wherein the flat panel color display is an OLED display and wherein the conductive color filter is formed over a substrate.

13. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , wherein the conductive color filter is an anode.

14. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , wherein the flat panel color display is a bottom emitting OLED display.

15. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , wherein the conductive color filter is a cathode.

16. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , wherein the flat panel color display is a top emitting OLED display.

17. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , wherein the polymeric resin binder provides a protective layer for the OLED.

18. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 12 , further comprising an ultraviolet filter material dispersed in the polymeric resin binder.

19. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 9 , wherein the flat panel color display is an LCD display.

20. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the polymeric resin binder contains carbon black.

21. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , further comprising a desiccant dispersed in the polymeric resin binder.

22. The at least one conductive color filter in the array of electrically connected color filters claimed in claim 1 , wherein the conductive color filter is a film having a thickness comprised of the layer of carbon nanotubes and the layer of colored polymeric resin binder and is conductive through the thickness of the film.

23. A method of making an array of electrically connected conductive color filters, comprising the steps of:

a) depositing a layer of carbon nanotubes onto a surface;

b) depositing a layer of colored polymeric resin binder over the layer of carbon nanotubes; and

c) forming the array of electrically connected conductive color filters, wherein each conductive color filter is in electrical contact with a transparent conductive electrode, at least one conductive color filter comprising an unpatterned layer of carbon nanotubules covered by a patterned layer of colored polymeric resin binder, wherein the color of the colored polymeric binder is black, red, green or blue.

24. The method claimed in claim 23 , wherein the carbon nanotubes are deposited by spraying a dispersion of carbon nanotubes in a carrier fluid onto the surface and evaporating the carrier fluid from the surface.

25. The method claimed in claim 23 , wherein the colored polymeric resin binder is deposited using an inkjet device.

26. The method claimed in claim 23 , further comprising repeating the steps of depositing carbon nanotubes and binder in succession to increase the thickness and conductivity of the conductive color filter.

27. A method of making a flat panel display, comprising the steps of:

a) providing a substrate having conductive elements and/or circuitry on a first portion and light emitters on a second portion of the substrate;

b) depositing a dispersion of nanotubes in a carrier on the substrate and drying the carrier;

c) depositing a layer of transparent colored polymeric resin binder over the nanotubes on the second portion of the substrate;

d) depositing a black light absorbing polymeric resin binder over the nanotubes on the first portion of the substrate; and

e) forming an array of electrically connected conductive color filters, wherein each conductive color filter is in electrical contact with a transparent conductive electrode, at least one conductive color filter comprising an unpatterned layer of carbon nanotubules covered by a patterned layer of colored polymeric resin binder, wherein the color of the colored polymeric binder is black, red, green or blue.

28. The method claimed in claim 27 , wherein the display is a color display, and wherein the step of depositing a transparent colored polymeric resin binder over the nanotubes on the second portion of the substrate comprises the steps of depositing different colors of binder over different light emitters to form color pixels.

29. The method claimed in claim 28 , wherein the step of depositing the transparent colored polymeric resin binder is performed with an ink jet device.